From 78baf787503372f555e7b82df6b6b741ff3c921d Mon Sep 17 00:00:00 2001
From: Alexander Cerutti <cerutti.alexander@gmail.com>
Date: Fri, 6 Dec 2019 00:23:55 +0100
Subject: [PATCH] Small improvements

---
 src/pass.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/pass.ts b/src/pass.ts
index 12176cc..c4c8c64 100644
--- a/src/pass.ts
+++ b/src/pass.ts
@@ -38,9 +38,9 @@ export class Pass {
 	public auxiliaryFields: FieldsArray;
 	public backFields: FieldsArray;
 
-	Certificates: schema.FinalCertificates;
+	private Certificates: schema.FinalCertificates;
+	private [transitType]: string = "";
 	l10nTranslations: { [key: string]: { [key: string]: string } } = {};
-	[transitType]: string = "";
 
 	constructor(options: schema.PassInstance) {
 		if (!schema.isValid(options, "instance")) {
@@ -425,7 +425,7 @@ export class Pass {
 	 */
 
 	barcode(chosenFormat: schema.BarcodeFormat | null): this {
-		let { barcodes } = this[passProps];
+		const { barcodes } = this[passProps];
 
 		if (chosenFormat === null) {
 			delete this[passProps]["barcode"];
@@ -568,7 +568,7 @@ export class Pass {
 	 */
 
 	private _patch(passCoreBuffer: Buffer): Buffer {
-		let passFile = JSON.parse(passCoreBuffer.toString());
+		const passFile = JSON.parse(passCoreBuffer.toString()) as schema.ValidPass;
 
 		if (Object.keys(this[passProps]).length) {
 			/*